contacts = {'police': '110',
            'fire': '119',
            'medical': '120'}
print(contacts)

contacts['张三'] = '13260288632'
contacts['李四'] = '13260288633'
contacts['平哥'] = '13260288634'
contacts['民哥'] = '13260288635'
print(contacts)

name = input('Who?: ').strip()
print(contacts.get(name, 'Not found!'))
